Home / 26,638,515-36,761,150.70-14,415,372

Finding the Fourth Proportional to 26,638,515, 36,761,150.70 and 14,415,372

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Solution

The fourth proportional to 26,638,515, 36,761,150.70 and 14,415,372 is: 19,893,213.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,638,515 : 36,761,150.70 = 14,415,372 : x
  2. Step 2: Convert to fraction form
    26,638,515/36,761,150.70 = 14,415,372/x
  3. Step 3: Cross multiply
    26,638,515x = 36,761,150.70 × 14,415,372
  4. Step 4: Simplify right side
    26,638,515x = 529,925,662,488,560.44
  5. Step 5: Solve for x
    x = 529,925,662,488,560.44/26,638,515
  6. Step 6: Final answer
    x = 19,893,213.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.